import java.io.File;import java.io.IOException;import org.apache.commons.io.FileUtils;import org.openqa.selenium.OutputType;import org.openqa.selenium.TakesScreenshot;

public static void snapshot(TakesScreenshot drivername, String filename)  {      // this method will take screen shot ,require two parameters ,one is driver name, another is file name          String currentPath = System.getProperty("user.dir"); //get current work folder    System.out.println(currentPath);    File scrFile = drivername.getScreenshotAs(OutputType.FILE);        // Now you can do whatever you need to do with it, for example copy somewhere        try {            System.out.println("save snapshot path is:"+currentPath+"/"+filename);            FileUtils.copyFile(scrFile, new File(currentPath+"\\"+filename));        } catch (IOException e) {            // TODO Auto-generated catch block            System.out.println("Can‘t save screenshot");            e.printStackTrace();        }         finally        {                       System.out.println("screen shot finished");        }  }

  1 package baidu;  2   3    4   5 import java.io.File;  6 import java.io.IOException;  7   8    9  10 import org.apache.commons.io.FileUtils; 11   12 import org.openqa.selenium.By; 13 import org.openqa.selenium.OutputType; 14 import org.openqa.selenium.TakesScreenshot; 15 import org.openqa.selenium.WebDriver; 16 //import org.openqa.selenium.WebDriver.Navigation; 17 import org.openqa.selenium.WebElement; 18 import org.openqa.selenium.chrome.ChromeDriver; 19   20  21   22  23 public class selenium  { 24      25      26  27   public static void snapshot(TakesScreenshot drivername, String filename) 28   { 29       // this method will take screen shot ,require two parameters ,one is driver name, another is file name 30        31        32     File scrFile = drivername.getScreenshotAs(OutputType.FILE); 33         // Now you can do whatever you need to do with it, for example copy somewhere 34         try { 35             System.out.println("save snapshot path is:E:/"+filename); 36             FileUtils.copyFile(scrFile, new File("E:\\"+filename)); 37         } catch (IOException e) { 38             // TODO Auto-generated catch block 39             System.out.println("Can‘t save screenshot"); 40             e.printStackTrace(); 41         }  42         finally 43         { 44             System.out.println("screen shot finished"); 45         } 46   } 47  48     public static void main (String [] args) throws InterruptedException 49     { 50           51       52         String URL="http://www.baidu.com"; 53         System.setProperty("webdriver.chrome.driver", "E:\\chromedriver.exe");  54         WebDriver driver = new ChromeDriver(); 55         driver.get(URL); 56         //max size the browser 57         driver.manage().window().maximize();  58  /* 59         Navigation navigation = driver.navigate(); 60          navigation.to(URL);*/ 61          Thread.sleep(2000); 62          snapshot((TakesScreenshot)driver,"open_baidu.png"); 63          //WebElement reg=driver.findElement(By.name("tj_reg")); 64          //reg.click(); 65          //    WebElement keyWord = driver.findElement(By.id("kw1")); 66           67          //find the element 68          WebElement keyWord = driver.findElement(By.xpath("//input[@id=‘kw1‘]")); 69          keyWord.clear(); 70         //send key words  71          keyWord.sendKeys("Selenium"); 72          Thread.sleep(3000); 73           snapshot((TakesScreenshot)driver,"input_keyWord.png"); 74           75   76           77           WebElement submit = driver.findElement(By.id("su1")); 78            79           System.out.println(submit.getLocation()); 80           submit.click(); 81           //System.out.println(driver.getWindowHandle()); 82          Thread.sleep(5000); 83            84         // System.out.println(driver.getPageSource()); 85          86         String pageSource=driver.getPageSource(); 87        //  System.out.println(pageSource); 88         //WebElement link =driver.findElement(By.xpath(SELENIUM_LINK)); 89         WebElement link =driver.findElement(By.xpath("//*[@id=\"1\"]/h3/a"));     //*[@id="1"]/h3/a 90         link.click(); 91         Thread.sleep(5000);  92         driver.switchTo().window(driver.getWindowHandles().toArray(new String[0])[1]); 93       94         //get page title 95         System.out.println(driver.getTitle()); 96          Thread.sleep(5000); 97     //     navigation.back(); 98           snapshot((TakesScreenshot)driver,"open_bake.png"); 99          System.out.println(driver.getTitle()+"\n"+driver.getCurrentUrl());100          101      102          103           driver.quit();104            105        106     }107     108 }

在百度搜索结果中，拿到你想要的elements，可以使用浏览器的查看元素，通过xpath方法获取

console输出：

Starting ChromeDriver (v2.9.248315) on port 33834
save snapshot path is:E:/open_baidu.png
screen shot finished
save snapshot path is:E:/input_keyWord.png
screen shot finished
(858, 179)
Selenium_百度百科
save snapshot path is:E:/open_bake.png
screen shot finished
Selenium_百度百科
http://baike.baidu.com/subview/478050/6464537.htm?fr=aladdin